/* O_*, F_*, FD_* bit values for Linux.
- Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1995-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public License as
- published by the Free Software Foundation; either version 2 of the
- License, or (at your option) any later version.
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with the GNU C Library; see the file COPYING.LIB. If not,
- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
#ifndef _FCNTL_H
# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead."
#endif
-
-#include <sys/types.h>
-
-
-/* open/fcntl - O_SYNC is only implemented on blocks devices and on files
- located on an ext2 file system */
-#define O_ACCMODE 0003
-#define O_RDONLY 00
-#define O_WRONLY 01
-#define O_RDWR 02
#define O_CREAT 01000 /* not fcntl */
#define O_TRUNC 02000 /* not fcntl */
#define O_EXCL 04000 /* not fcntl */
#define O_NONBLOCK 00004
#define O_APPEND 00010
-#define O_NDELAY O_NONBLOCK
-#define O_SYNC 040000
-#define O_FSYNC O_SYNC
-#define O_ASYNC 020000 /* fcntl, for BSD compatibility */
-
-#ifdef __USE_GNU
-# define O_DIRECT 040000 /* Direct disk access. */
-# define O_DIRECTORY 0100000 /* Must be a directory. */
-# define O_NOFOLLOW 0200000 /* Do not follow links. */
-#endif
+#define O_SYNC 020040000
+
+#define __O_DIRECTORY 0100000 /* Must be a directory. */
+#define __O_NOFOLLOW 0200000 /* Do not follow links. */
+#define __O_CLOEXEC 010000000 /* Set close_on_exec. */
+
+#define __O_DIRECT 02000000 /* Direct disk access. */
+#define __O_NOATIME 04000000 /* Do not set atime. */
+#define __O_PATH 040000000 /* Resolve pathname but do not open file. */
+#define __O_TMPFILE 0100100000 /* Atomically create nameless file. */
-#ifdef __USE_LARGEFILE64
/* Not necessary, files are always with 64bit off_t. */
-# define O_LARGEFILE 0
-#endif
+#define __O_LARGEFILE 0
-/* For now Linux has synchronisity options for data and read operations.
- We define the symbols here but let them do the same as O_SYNC since
- this is a superset. */
-#if defined __USE_POSIX199309 || defined __USE_UNIX98
-# define O_DSYNC O_SYNC /* Synchronize data. */
-# define O_RSYNC O_SYNC /* Synchronize read operations. */
-#endif
+#define __O_DSYNC 040000 /* Synchronize data. */
-/* Values for the second argument to `fcntl'. */
-#define F_DUPFD 0 /* Duplicate file descriptor. */
-#define F_GETFD 1 /* Get file descriptor flags. */
-#define F_SETFD 2 /* Set file descriptor flags. */
-#define F_GETFL 3 /* Get file status flags. */
-#define F_SETFL 4 /* Set file status flags. */
#define F_GETLK 7 /* Get record locking info. */
#define F_SETLK 8 /* Set record locking info (non-blocking). */
#define F_SETLKW 9 /* Set record locking info (blocking). */
+#define F_GETLK64 F_GETLK /* Get record locking info. */
+#define F_SETLK64 F_SETLK /* Set record locking info (non-blocking). */
+#define F_SETLKW64 F_SETLKW /* Set record locking info (blocking). */
-/* XXX missing */
-#define F_GETLK64 7 /* Get record locking info. */
-#define F_SETLK64 8 /* Set record locking info (non-blocking). */
-#define F_SETLKW64 9 /* Set record locking info (blocking). */
-
-#ifdef __USE_BSD
-# define F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */
-# define F_GETOWN 6 /* Set owner of socket (receiver of SIGIO). */
-#endif
-
-#ifdef __USE_GNU
-# define F_SETSIG 10 /* Set number of signal to be sent. */
-# define F_GETSIG 11 /* Get number of signal to be sent. */
-#endif
-
-/* for F_[GET|SET]FL */
-#define FD_CLOEXEC 1 /* actually anything with low bit set goes */
+#define __F_SETOWN 5 /* Get owner of socket (receiver of SIGIO). */
+#define __F_GETOWN 6 /* Set owner of socket (receiver of SIGIO). */
/* For posix fcntl() and `l_type' field of a `struct flock' for lockf() */
#define F_RDLCK 1 /* Read lock. */
#define F_EXLCK 16 /* or 3 */
#define F_SHLCK 32 /* or 4 */
-/* Operations for bsd flock(), also used by the kernel implementation */
-#ifdef __USE_BSD
-# define LOCK_SH 1 /* shared lock */
-# define LOCK_EX 2 /* exclusive lock */
-# define LOCK_NB 4 /* or'd with one of the above to prevent
- blocking */
-# define LOCK_UN 8 /* remove lock */
-#endif
-
/* We don't need to support __USE_FILE_OFFSET64. */
struct flock
{
};
#endif
-
-/* Define some more compatibility macros to be backward compatible with
- BSD systems which did not managed to hide these kernel macros. */
-#ifdef __USE_BSD
-# define FAPPEND O_APPEND
-# define FFSYNC O_FSYNC
-# define FASYNC O_ASYNC
-# define FNONBLOCK O_NONBLOCK
-# define FNDELAY O_NDELAY
-#endif /* Use BSD. */
+/* Include generic Linux declarations. */
+#include <bits/fcntl-linux.h>
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